Seiko Cal. 6318 - 869

The Seiko 6318-869 represents an important milestone in Seiko's 1975 lineup. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-7912bca9a4c1]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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